Profile: Eagle Rock Technologies, Inc. delivers specialty tooling and accessories to the machine tool industry. We offer heavy duty air chucks, fully automatic drill chucks, tool holders, anti-backlash ring set, inch knurls, air collect fixtures and various types of knurling tools. Our Redmer air chuck is a heavy duty holding fixture that has many uses in second operation work, such as drilling, milling, threading, tapping and deburring.